| ACDELCO 18B7778A Specifications |
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| Height (IN) | 13.4 | | Length (IN) | 13.4 | | Outside Diameter (IN) | 12.047 | | Outside Diameter (MM) | 306 | | Weight (lb) | 20.9 | | Width (IN) | 3.9 |
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ACDelco Silver (Advantage) Brake Drums are constructed with G3000 material for maximum service life. They are validated for balance to provide optimum braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design.
Signs of Brake Drum Wear
- Reduced braking force
- Low brake pedal height
- Increased stopping distances
- Squealing or scraping noises
- Brake pedal pulsation (not to be confused with normal ABS operation)
Frequently Asked Questions
- Do I have to replace all my brake parts when replacing my brake drums? No, but it is a good idea to inspect them for wear-out, cracking, leaking, etc.
- Do I have to replace my brake drums after a certain amount of time? No, but it is a good idea to inspect them at every tire rotation.
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| OEM / Interchange Numbers: 19362250 |
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